Color

#00a378

#00a378
hex#00a378
rgbrgb(0, 163, 120)
hslhsl(164, 100%, 32%)
oklchoklch(0.634 0.132 166.1)
Closest name: Bejewelled (#25a26f)Relative luminance 0.2755

Colors that go with #00a378

Charcoal, Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #00a378

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a3002c

#00a326 · #007da3

#7800a3 · #a37800

Split-complementary

Open in tool →

#a3007d · #a32600

#2600a3 · #a3002c · #7da300

Contrast

#00a378 as textRatioAAAA largeAAAFix
Aaon white
3.23:1failpassfail
  • AA: use #008561 as the text (4.64:1)
  • AAA: use #006147 as the text (7.5:1)
  • AA: or shift the background to #292929 (4.51:1)
Aaon black
6.51:1passpassfail
  • AAA: use #00ad7f as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00a378 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #00a378
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #00a378 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00a378-a2beba-d459b5-1f2b2d-e9f1eb?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md